Maserati Merak Top Speed: The Maserati Merak SS 3.0 V6 - [1978] has a top speed of 155 mph (249.4 kph) Maserati Merak Acceleration: This Merak accelerates 0-60mph (96.6 kph) in 7.2 seconds or 0-100kph in 7.4 and can achieve an estimated 1/4 mile drag time in 15.05 seconds with a trap speed of 90.9 mph.